AA 3671 then WN 528 at Phoenix
Grand Junction → Phoenix → Houston Hobby
Timetable, Phoenix time
07:49AA 3671 from Grand Junction at the gate
11:20WN 528 to Houston Hobby leaves the gate
3 h 31 apart on the timetable
The last days
AA 3671 and WN 528 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.